20218484274

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{688969}}^1$

素因数の和:689114

約数の個数: 32

約数和(自身を含む): 41602764480

約数和(自身を除く): 21384280206

約数列:

[1, 2, 3, 6, 67, 73, 134, 146, 201, 219, 402, 438, 4891, 9782, 14673, 29346, 688969, 1377938, 2066907, 4133814, 46160923, 50294737, 92321846, 100589474, 138482769, 150884211, 276965538, 301768422, 3369747379, 6739494758, 10109242137, 20218484274]

約数ペア:

[(1, 20218484274), (2, 10109242137), (3, 6739494758), (6, 3369747379), (67, 301768422), (73, 276965538), (134, 150884211), (146, 138482769), (201, 100589474), (219, 92321846), (402, 50294737), (438, 46160923), (4891, 4133814), (9782, 2066907), (14673, 1377938), (29346, 688969)]